Electro-Harmonix Holy Stain vs Keeley Hydra
The Electro-Harmonix Holy Stain and the Keeley Hydra are both pedals sharing ambient. The Keeley Hydra leans shimmer.
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Blended from circuit-archetype lineage, dynamic feel, tone-signal overlap and tone-vector distance — the tone vector itself is derived from editorial description text, not a measured acoustic signal, so this reflects how similarly the catalog copy describes the two, not a lab measurement. Shown only within a gear class, and only where there's enough evidence to be meaningful.41% — somewhat different
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Genres both listings are associated with.- Ambient
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Derived from overlapping tonal signals across both listings.- ambient
Keeley Hydra
Keeley · pedal
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Citation/mention fame — how often this gear is cited across artist rigs and gear discussion.$129.83via Reverb
The Electro-Harmonix Holy Stain is a multi-effect reverb pedal from Electro-Harmonix, combining reverb, tremolo, pitch shifting, and distortion in one unit with a mode selector for choosing between effect combinations. The Holy Stain offers spring reverb, hall reverb, tremolo-plus-reverb, and pitch-shifted reverb modes. A four-knob design with Mode selector covers all the integrated effect combinations in one pedal.
The Keeley Hydra is a dual multi-head delay and shimmer reverb pedal from Keeley Electronics (Edmond, Oklahoma), delivering lush ambient shimmer reverb alongside a configurable multi-head delay in one comprehensive stereo unit. The Hydra provides the complete ambient guitar palette of shimmer, hall reverb, and modulated delay at Keeley Oklahoma boutique quality for ambient and post-rock players.
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Genres this gear is documented as being used in.- Electronic
- Post-Rock
- shimmer
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Occasions this gear suits — judged per model, or derived from its wattage, connectivity and category.- Live
- Studio
- Live
- Studio
- Worship